Meet ChatGPT’s new always-on agent Dot. It's already helping @danshipper with his calendar. Dan was changing a flight out of San Francisco when his Dot, Boo, warned that it might overlap with a video recording. Nothing was on his calendar. Boo had read a Slack discussion Dan hadn’t seen and connected it to the flight he was considering. Each Dot has its own cloud computer and works across the accounts you connect, including email, calendar, and Slack. It keeps going between conversations,…